C188-9

Chemical Information
STAT3 Inhibitor C-188-9 is an orally bioavailable, binaphthol-sulfonamide-based inhibitor of signal transducer and activator of transcription 3 (STAT3), with potential antineoplastic activity. Upon oral administration, the STAT3 inhibitor C-188-9 specifically targets and binds to the phosphotyrosyl peptide binding site within the Src homology 2 (SH2) domain of STAT3. This inhibits the Janus kinase (JAK)-mediated tyrosine phosphorylation and activation of STAT3. This impedes nuclear translocation of STAT3, prevents STAT3 binding to responsive gene promoters and blocks STAT3-mediated regulation of gene expression. STAT3 regulates the transcription of genes involved in several cellular functions. STAT3 is constitutively activated in a variety of human cancers and plays a key role in neoplastic transformation, uncontrolled tumor cell proliferation, resistance to apoptosis, metastasis, immune evasion, tumor angiogenesis, epithelial-mesenchymal transition (EMT) and the Warburg effect.
| CAS Number | 432001-19-9 |
| PubChem CID | 1324494 |
| IUPAC Name | N-[4-hydroxy-3-(2-hydroxynaphthalen-1-yl)naphthalen-1-yl]-4-methoxybenzenesulfonamide |
| Molecular Formula | C27H21NO5S |
| Molecular Weight | 471.5 |
| XLogP | 5.8 |
| Topological Polar Surface Area | 104 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 5 |
| Heavy Atom Count | 34 |
| Formal Charge | 0 |
| Complexity | 776 |
| Property | Value |
|---|---|
| Molecular Weight | 471.5 |
| XLogP3 | 5.8 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 5 |
| Exact Mass | 471.11404394 |
| Monoisotopic Mass | 471.11404394 |
| Topological Polar Surface Area | 104 Ų |
| Heavy Atom Count | 34 |
| Formal Charge | 0 |
| Complexity | 776 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
Related Products
Alternative Products
| Catalog | Name |
|---|---|
| C13533-01 | C188-9 |
| A16804-2 | C188-9 2mg |
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